ACID& - 5013 Annonces

Vendredi 13 mars 2020

HAWACH bottle-top dispenser Take the bottle-top dispenser as an example. It features trouble-free and reliable liquid separation and wide range of fittings for most common bottle sizes. All models are equipped with anti-drip safety valves and fine adjustment mechanisms to ensure repeatability...

Mercredi 11 mars 2020

C5 petroleum resin is a certain petroleum resin applicable for hot melt road paint, which can enhance the tenacity, rigidity and adhesive force of dope and form smooth paint surface, and also ensures the stable state of the resin in the all seasons, and have a better mixing with rosin-like...

Lundi 09 mars 2020

Hawach cellulose extraction thimble is of the advanced design team with excellent workmanship. Meanwhile, it features in a lightweight, high-temperature resistance, good heat insulation, acid and alkali resistance, non-toxic, with high tensile strength and toughness. Moreover, Hawach...

Vendredi 24 janvier 2020

Quantité : Per Carton - Prix : $12.00USD

PVC ,Vinyl glove ---Lightly powder or powder free 1.CE, FDA ,NSF and ISO approval 2 AQL1.5/4.0 4.Durable&Elastic 5. S, M, L, XL available size 6.colour: Transparent , blue, available colors 7.Grade: AQL1.5, 4.0 8. Contain no natural rubber latex protein or accelerator 9.Ambidextrous...

Mercredi 22 janvier 2020

The sealing property of the headspace vial is better than that of the threaded vial, and the rubber or silica gel has good re-sealing after the puncture, so it is ideal to preserve the reagents. If some of the organic solvents in use will corrode the silicone or rubber bottle pad...

Mardi 21 janvier 2020

The FLASH column is the heart of the FLASH purification system, like an engine in a car. If you want to do a good job, you must first sharpen the tools. Choosing the correct FLASH purification column is the most critical part of the whole purification process. And choosing the right...

Lundi 20 janvier 2020

1. Nylon Features: good temperature resistance, can withstand 121°C saturation steam hot pressure disinfection for 30min, the highest operating temperature of 60°C, good chemical stability, can withstand dilute acid, dilute base, , ester, oil, hydrocarbons, halogenated hydrocarbons...

Mardi 14 janvier 2020

Filter paper can be qualitative and quantitative. In the application of analytical chemistry, after the inorganic compound is separated by filtration to separate out the precipitate, the residue collected on the filter paper can be used to calculate the loss rate during the experiment...

Vendredi 10 janvier 2020

The extraction thimbles are made of selected high-quality material, using highly efficient and innovative technology and highly homogenized molds. It contains no impurities and the product pore size is uniform. It is often used for Soxhlet extraction and rapid solvent extraction,...

Vendredi 10 janvier 2020

The HAWACH bottle-top dispenser uses an integrated PTFE structure, and the dispensing process contacts the reagent material PTFE. The discharge valve has no spring structure, no corrosion and no risk of metal ion contamination reagents, and is suitable for trace analysis. The reinforced...

Mercredi 08 janvier 2020

Quantité : 176 - Prix : 97,00 €

Why Massage Guns? This device, recommended by many athletes, is able to ease muscle soreness and recover soonest from workout or a stiff neck after a long office day. Benefits of Massage Guns - Relieve your body and mind - Muscle strength and mass - Enhanced blood circulation - Alleviate...

Mardi 07 janvier 2020

1.Nylon Features: Good high-temperature resistance, which can withstand 121°saturated steam autoclaving for 30 minutes, the maximum working temperature of 60 degrees Celsius; Good chemical stability, which can withstand a variety of organic and inorganic compounds such as dilute acids...

Mardi 07 janvier 2020

Quantité : 25KGS - Prix : 2990-3800

Boric acid, the formula is H3BO3(h3bo3 cas: 10043-35-3). It is a pure, multifunctional source of boric oxide and the most widely used in boron industry. It is theoretically composed of boric oxie and water. Boric acid also called hydrogen borate, boracic acid, orthoboric acid and acidum boricum...

Mardi 07 janvier 2020

Quantité : 25KGS - Prix : 2990-3800

No, boron is a nonmetal and its simplest oxide, B2O3, is exclusively an acidic oxide. The supposed reaction between B2O3 and HCl as shown by you takes place spontaneously only in the reverse direction as given below. BCl3 + 3H2O = H3BO3 + 6HCl BCl3 is readily and completely hydrolysed...

Mardi 07 janvier 2020

Quantité : 25KGS - Prix : 2990-3800

When people's skin is exposed to boric acid, they must remove the contaminated clothing, flush it with plenty of flowing water and seek medical treatment. In addition, boric acid can be absorbed by the body's damaged skin, mucous membranes, or wounds, causing poisoning. Symptoms of...

Mardi 07 janvier 2020

Quantité : 25KGS - Prix : 2990-3800

If the boric acid for eye irritation infection is not high, such as 3%~5%, it will not cause any damage to the eye. An infected person only needs to be rinsed with water. If boric powder for eye infection is more than 5%, the infected person should lift the eyelid and flush with flowing...

Mardi 07 janvier 2020

Quantité : 25KGS - Prix : 2990-3800

What are boric acid flakes? Boric acid chip can be ground into a boric acid powder, boric acid powder is a kind of external use, appearance is white powder, mainly as a disinfection antiseptic, without excitant, boric acid powder is the function of disinfection and sterilization and...

Mardi 07 janvier 2020

Originally designed to analyze fruits and vegetables, QuEChERS now includes a variety of products. Since being developed and released by scientists at the United States department of agriculture in 2003, QuEChERS has gained increasing popularity as a method of selection. It combines...

Jeudi 26 décembre 2019

Fertilizer granulator machine is an important granulating equipment in fertilizer production. The granules produced are spherical, which improves the practicability of the product. The function of granulator can not be replaced. The characteristics of organic fertilizer granulator...

Vendredi 13 décembre 2019

The electronic bottle-top dispenser is one of the most commonly used equipment in the laboratory. It is the most ideal tool to use titration and accurately transmit the volume of titrating solution. In general, we can use the electronic bottle-top dispenser to make potentiometric titration...

Vendredi 13 décembre 2019

HAWACH glass fiber extraction thimbles are made of 100% alkali-free glass fiber and processed at high temperature, which is adhesive-free and chemically inert. It can collect small and sub-micron particles. It is a high-efficiency filtering device that captures soot, acid mist, aerosol...

Jeudi 12 décembre 2019

The electronic bottle-top dispenser is one of the most commonly used equipment in the laboratory. It is the most ideal tool to use titration and accurately transmit the volume of titrating solution. In general, we can use the electronic bottle-top dispenser to make potentiometric titration...

Mercredi 11 décembre 2019

The quality of a vacuum pump depends on its mechanical structure and the quality of the oil. It must be protected when using a vacuum pump. If the organic solvent with high volatility is distilled, the organic solvent will increase the vapor pressure by the oil absorption, thereby...

Lundi 09 décembre 2019

Quantitative filter paper is used in precipitation weight analysis. Because the quantitative filter paper has been treated with hydrochloric acid and hydrofluoric acid, the ash content after burning is negligible, so it is also called ashless filter paper. The following are the specific...

Mercredi 04 décembre 2019

Quantité : 100000pcs/ - Prix : 1.5~4800 USD

All emergency lights require internal batteries to make them function. Emergency batteries are essential to supply power to the lamps, in the case of a power outage. With stable quality and affordable cost, our emergency batteries are widely used in all ranged of emergency systems...

Mardi 26 novembre 2019

Quantité : 100000pcs/ - Prix : 1.5~4800 USD

Are you looking for 12v agm battery ? Dongjin VRLA AGM batteries are the Valve Regulated Lead Acid battery with Absorbent Glass Mat separators. With stable quality and affordable cost, our AGM UPS batteries are widely used in all ranged of UPS systems. The Specifications of VRLA AGM...

Mardi 26 novembre 2019

Quantité : 100000pcs/ - Prix : 1.5~4800 USD

Are you looking for 48v 100ah lifepo4 battery pack? Dongjin Lithium iron Phosphate battery (LiFePO4) is comprised by cells of 3.2V each. 12 volt lifepo4 battery offers up to 20 times longer cycle life and five times longer float/calendar life than lead acid battery, helping to minimize...

Mardi 26 novembre 2019

Quantité : 100000pcs/ - Prix : 1.5~4800 USD

Are you looking for 6dm10 battery replacement? An Electric Bike is a fantastic way to reduce your carbon footprint and to be green. Dongjin group has been manufacturing suitably rated, reliable, affordable and safe E Bike Batteries with long cycle service life, good high rate discharge...

Samedi 16 novembre 2019

Quantité : 20000 - Prix : 5 usd

We all know that Morocco is famous not only for spices but for bright colors. Similarly, the one thing which all you need to know that this land has so many beauty secrets. However, one of these secrets includes the Moroccan Black Soap. Yes, the Moroccan black soap is famous for its...

Mercredi 13 novembre 2019

Quantité : 5000 ton/p - Prix : ＞0.8USD

Product description Stainless Steel Capillary Tube Description: Whether you need to exchange device tubing as a section of your troubleshooting or want to minimize the dwell extent of your system as you pass to narrower columns. As one of the most professional stainless steel capillary...